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authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2020-11-18 20:18:45 +0100
committerLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2020-11-18 21:57:55 +0100
commitd1351f69d73dc44529c03edaa9557f3318b0212c (patch)
tree7b602a9e379b14712eab5811478a52bac79ed813 /validation/eval/unqual-postop.c
parent626c474204e8262467a316099b6074cab964237c (diff)
downloadsparse-dev-d1351f69d73dc44529c03edaa9557f3318b0212c.tar.gz
unqual: add testcases
Add some testcases related to qualifier dropping / lvalue conversion. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation/eval/unqual-postop.c')
-rw-r--r--validation/eval/unqual-postop.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/validation/eval/unqual-postop.c b/validation/eval/unqual-postop.c
new file mode 100644
index 00000000..fb3082dc
--- /dev/null
+++ b/validation/eval/unqual-postop.c
@@ -0,0 +1,23 @@
+static void test_volatile(void)
+{
+ volatile int x = 0;
+ int *pp;
+
+ typeof(++x) v1; pp = &v1; // KO
+ typeof(x++) v2; pp = &v2; // KO
+}
+
+/*
+ * check-name: unqual-postop
+ * check-command: sparse -Wno-declaration-after-statement $file
+ * check-known-to-fail
+ *
+ * check-error-start
+eval/unqual-postop.c:6:40: warning: incorrect type in assignment (different modifiers)
+eval/unqual-postop.c:6:40: expected int *pp
+eval/unqual-postop.c:6:40: got int volatile *
+eval/unqual-postop.c:7:40: warning: incorrect type in assignment (different modifiers)
+eval/unqual-postop.c:7:40: expected int *pp
+eval/unqual-postop.c:7:40: got int volatile *
+ * check-error-end
+ */